ERC1155

/getbalance

Retrieves the number of NFTs held in the owner's account. Currently available on ethereum, polygon, BSC, and avalanche.

GET https://api.expand.network/nft/getbalance

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details. Chain Symbols: eth, bsc, avax, matic.
nftCollection*	String	NFT collection address
address*	String	User's account address
nftProtocolId	String	721/1155 standard choice by default it is 721
tokenId*	String	Id of the token

Sample Request

https://api.expand.network/nft/getbalance?nftProtocolId=1155&nftCollection=0x6d4bbC0387dD4759EEe30f6A482AC6dC2Df3Facf&address=0x41e8BF3d9288EdDAcc3206f9aB21b61A1c59Df31&tokenId=1&chainId=1

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "balance": "172"
    }
}

/historical/transactions

Retrieves past transactions associated with a designated address, sorted based on an NFT token contract, and limited within a specific block range. Currently available on ethereum.

GET https://api.expand.network/nft/historical/transactions

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
nftCollection*	String	NFT collection address
nftProtocolId	String	721/1155 standard choice by Default 721
startBlock	String	starting block of the range by Default: latestBlock -100
page	String	page no to get by Default 1
endBlock	String	end block of the range by Default: latestBlock
sort	String	asc/desc by Default desc

Sample Request

https://api.expand.network/nft/historical/transactions?chainId=1&nftProtocolId=1155&startBlock=0&nftCollection=0x6Fc436606771bA2Cff576695FE9CA04D8D95d4ec&page=1&sort=desc

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "transactions": [
            {
                "blockNumber": "17594313",
                "timeStamp": "1688155067",
                "hash": "0x8415c34fe5a21ed999b5deb2d82d24c92a579ac8201f0a74e69991bc88a2d1c2",
                "nonce": "71",
                "blockHash": "0x2925fc992c4239963b0a4af6d76221989f7df37ccc36fc8da502f5b7139d417e",
                "transactionIndex": "86",
                "gas": "77951",
                "gasPrice": "28151909699",
                "gasUsed": "72436",
                "cumulativeGasUsed": "12259715",
                "input": "deprecated",
                "contractAddress": "0x6fc436606771ba2cff576695fe9ca04d8d95d4ec",
                "from": "0xe4de48c4abc7e97c64cea4788edf1434e2463d93",
                "to": "0xfc40dcc9ab7dd6ffa62abd82ad7b913c180f08c5",
                "tokenID": "37",
                "tokenValue": "1",
                "tokenName": "EnigmaNFT1155",
                "tokenSymbol": "NFT1155",
                "confirmations": "1374518",
                "methodId": "0xf242432a",
                "methodSignature": "safeTransferFrom(address,address,uint256,uint256,bytes)"
            },
            ...
        ]
    }

/historical/logs

Retrieves historical logs for any nftCollection. Currently available on ethereum.

GET https://api.expand.network/nft/historical/logs

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
chainId	String	Refer to the Chain ID page for details.
chainSymbol	String	Refer to the Chain ID page for details.
nftCollection*	String	NFT collection address
nftProtocolId	String	721/1155 standard choice by Default 721
startBlock	String	starting block of the range by Default: latestBlock -100
page	String	page no to get by Default 1
endBlock	String	end block of the range by Default: latestBlock
type*	String	ERC1155: ApprovalForAll,TransferSingle

Sample Request

https://api.expand.network/nft/historical/logs?nftCollection=0x6d4bbC0387dD4759EEe30f6A482AC6dC2Df3Facf&chainId=1&type=ApprovalForAll&nftProtocolId=1155&startBlock=17046490&endBlock=17151713

Sample Response

{
    "status": 200,
    "msg": "success",
    "data": {
        "logs": [
            {
                "address": "0x6d4bbc0387dd4759eee30f6a482ac6dc2df3facf",
                "topics": [
                    "0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31",
                    "0x0000000000000000000000004525aead5112662d8c117d1d27433bac9abc2029",
                    "0x0000000000000000000000004fee7b061c97c9c496b01dbce9cdb10c02f0a0be"
                ],
                "params": {},
                "data": "0x0000000000000000000000000000000000000000000000000000000000000001",
                "blockNumber": "17046490",
                "blockHash": "0x1b78ea8731de05cee7073e5d22c4b2196acbfbba3358677e593a43efd3c27664",
                "timeStamp": "1681488623",
                "gasPrice": "32423597367",
                "gasUsed": "46718",
                "logIndex": "300",
                "transactionHash": "0xf1558666d8a5ec595d6ef0431cc9e7801faf2b57671052e2c917019b9228b646",
                "transactionIndex": "144"
            },
          ]
        }
    }